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| author | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2019-09-12 11:12:56 +0200 |
|---|---|---|
| committer | Tom Warren <twarren@nvidia.com> | 2020-12-04 13:21:15 -0700 |
| commit | 1b56cd868e3c691625aa9bce2f475fcd4cf0405a (patch) | |
| tree | 65e31f1b003aa796dd336be186a53e97a9e5d3e8 | |
| parent | 8e487f38cc6408d0045194eec2271695da31b321 (diff) | |
| download | u-boot-1b56cd868e3c691625aa9bce2f475fcd4cf0405a.zip u-boot-1b56cd868e3c691625aa9bce2f475fcd4cf0405a.tar.gz u-boot-1b56cd868e3c691625aa9bce2f475fcd4cf0405a.tar.bz2 | |
colibri_t30: disable rs232 serial transceiver forceoff pins
Use gpio_early_init_uart() function to disable RS232 serial transceiver
ForceOFF# pins on Iris.
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
| -rw-r--r-- | board/toradex/colibri_t30/colibri_t30.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/board/toradex/colibri_t30/colibri_t30.c b/board/toradex/colibri_t30/colibri_t30.c index c5562f6..20cbb75 100644 --- a/board/toradex/colibri_t30/colibri_t30.c +++ b/board/toradex/colibri_t30/colibri_t30.c @@ -58,6 +58,17 @@ void pinmux_init(void) } /* + * Disable RS232 serial transceiver ForceOFF# pins on Iris + */ +void gpio_early_init_uart(void) +{ + gpio_request(TEGRA_GPIO(X, 6), "Force OFF# X13"); + gpio_direction_output(TEGRA_GPIO(X, 6), 1); + gpio_request(TEGRA_GPIO(X, 7), "Force OFF# X14"); + gpio_direction_output(TEGRA_GPIO(X, 7), 1); +} + +/* * Enable AX88772B USB to LAN controller */ void pin_mux_usb(void) |